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Bad Substitution Error In Shell Script


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make sure #!/bin/bash is the very first line of your script. Debian bug tracking system administrator . All Rights Reserved. bash).

Shell Script Substitute Variable

Is there a good way to get from Levoča to Lviv? share|improve this answer edited Feb 15 at 8:00 answered Mar 3 '13 at 12:28 Micha Wiedenmann 5,86763871 +1 - It also depends on the way it is executed, I.E. Browse other questions tagged linux bash or ask your own question. Join them; it only takes a minute: Sign up echo - Syntax error: Bad substitution up vote 3 down vote favorite A script with a problem: 1 #!/bin/bash 2 3 skl="test"

If it turns out you are actually using Dash, there's some useful information on the differences and how to go back to using Bash (if you want to) here: https://wiki.ubuntu.com/DashAsBinSh if he's running the script in a way that doesn't consider the hashbang, and that bash syntax is not supported by some other shell (probably dash). i.e. Bad Substitution Jenkins How to make different social classes look quite different?

EDIT: In order to fix your script to enable it to work with sh and dash in addition to bash, you could replace the following lines: # get desired string str=$(printf Shell Script Substitute String In File more stack exchange communities company blog Stack Exchange Inbox Reputation and Badges sign up log in tour help Tour Start here for a quick overview of the site Help Center Detailed Is this safe to display MySQL query error in webpage if something went wrong? contact | privacy policy | terms of use © 2014-15 recalll × Modal header Body...

more hot questions question feed lang-sh about us tour help blog chat data legal privacy policy work here advertising info mobile contact us feedback Technology Life / Arts Culture / Recreation Bad Substitution Error In Unix In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Acknowledgement sent to [email protected]: Extra info received and forwarded to list. Instead, you should add #!/bin/bash share|improve this answer edited Apr 24 '14 at 19:39 ZeMoon 10.8k12859 answered Apr 24 '14 at 19:02 Guest 10912 3 I used #!bin/bash and sh

Shell Script Substitute String In File

asked 3 years ago viewed 36230 times active 7 months ago Linked 0 execute shell commands from perl script Related 2882Can a Bash script tell which directory it is stored in?108Command Instead of describing it myself i am quoting the section from the bash manual. Shell Script Substitute Variable Why did companions have such high social standing? Bash Script Bad Substitution [email protected]:~$ readlink -f $(which sh) /bin/dash chmod +x your_script_file.sh ./your_script_file.sh bash your_script_file.sh Running it with sh your_script_file.sh will not work because the hashbang line will be ignored and the script will

Then, script ran properly when running from cron. http://gatoisland.com/bad-substitution/bash-bad-substitution-error.php Find all posts by Yoda

#5 11-22-2012 Chubler_XL Moderator Join Date: Oct 2010 Last Activity: 28 September 2016, 5:26 PM EDT Posts: 3,280 Thanks: 129 In it, you'll get: The week's top questions and answers Important community announcements Questions that need answers see an example newsletter By subscribing, you agree to the privacy policy and terms Finding a file starting with '-' dash Is it possible to check for existence of member template just by identifier? Linux Bad Substitution

Send a report that this bug log contains spam. Full text and rfc822 format available. In Ubuntu 'sh' is a link to dash, and you are doing string substitution using bash syntax. Check This Out Full text and rfc822 format available.

Please click the link in the confirmation email to activate your subscription. Bash Bad Substitution Variable Rosa Parks is a [symbol?] for the civil rights movement? Section 2.6.2, Parameter Expansion: The format for parameter expansion is as follows: ${expression} where expression consists of all characters until the matching '}'.

Try explicitly running it with Bash (bash script.sh).

Integral using residue theorem complex analysis Is there a way to make a metal sword resistant to lava? View More at http://stackoverflow.com/questions/6178498/using-grep-and-sed-to-... var="hello name" echo ${var/"name"/"bob"} into the terminal it works fine and prints "hello bob". Sh String Substitution Then, I checked my login shell from /etc/passwd.

Convince people not to share their password with trusted others Subtraction with a negative result Integral using residue theorem complex analysis What type of sequences are escape sequences starting with "\033]" GTIN validation Is the standard Canon 18-55 lens the same as 5 years ago? About 25 results My best guess would be that you're not actually using Bash - how are you invoking the script? this contact form my suggestion :) –fedorqui Dec 16 '13 at 16:23 add a comment| up vote 1 down vote For others that arrive here, this exact message will also appear when using the

Message #32 received at [email protected] (full text, mbox, reply): From: Gerrit Pape To: [email protected] Subject: Bug#418774: fixed in dash 0.5.4-3 Date: Mon, 10 Dec 2007 14:17:02 +0000 Source: dash Source-Version: Connect to Services Connect to personal services for more relevant search results across services. Share it Related posts: >Linux PAM , Lock account in Linux using pam_listfile.so >Lock account in linux >Command logging in linux >Bash script basics Category: Uncategorized Post navigation ← ElasticSearch, Logstash God bless the Debian maintainers, but this is subtle and confusing.

Browse other questions tagged bash sh substitution or ask your own question. If you do have bash on your system, then you may be executing your script the wrong way like: ksh script.sh or sh script.sh (and your default shell is not bash). If it had simply said (as bash does in your example), "bad substitution", I think Paul would've had no complaints. -- Micah J. My home country claims I am a dual national of another country, the country in question does not.

linux - Using grep and sed to find and replace a string - Stack Overfl... But when I type the exact same thing in a .sh file I get a Bad substitution error. Cheers, -- Visit Openswan at http://www.openswan.org/ Email: Herbert Xu ~{PmV>HI~} Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt Information forwarded to [email protected], Gerrit Pape : Bug#418774; Package dash. What could cause the throttle to stick in my Ford Ranger?

It turns out that the problem was (a) I had edited .gnomerc to source my .bashrc file so that my environment would be set properly, and (b) I had added some Why are some programming languages Turing complete but lack some abilities of other languages? The POSIX spec, in the sections we have quoted > above, is clear that this should NOT be an error, because that reference > is never expanded. This uses the parameter expansion substitution operator to replace every : with a newline, which is specified using a $'...'-quoted string.

But when I type the exact same thing in a .sh file I get a Bad substitution error. change, I think something like this is needed: Code: ${infile:0:$((len-4))} as long as bin/sh is a bash or kshell. agama View Public Profile Find all posts by agama While semantically the >> variable reference ${foo/bar} is not valid, this is not a syntax error >> according to POSIX, and since the variable assignment expression is >> never invoked (because share|improve this answer answered Apr 5 at 18:23 wizurd 1,516828 add a comment| Your Answer draft saved draft discarded Sign up or log in Sign up using Google Sign up

Because your script looks fine and works with bash.

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